使用pyqt5展示excel的数据到桌面，并获取选中的数据内容
from PyQt5 import QtCore, QtGui, QtWidgetsfrom PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
import pandas as pd
import numpy as np
class Ui_MainWindow(QMainWindow):
def __init__(self):
super(QtWidgets.QMainWindow, self).__init__()
self.setupUi(self)
self.retranslateUi(self)
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(666, 488)
self.centralWidget = QtWidgets.QWidget(MainWindow)
self.centralWidget.setObjectName("centralWidget")
self.retranslateUi(MainWindow)
self.tableWidget = QtWidgets.QTableWidget(self.centralWidget)
self.tableWidget.setGeometry(QtCore.QRect(0, 60, 813, 371))
self.tableWidget.setObjectName("tableWidget")
self.tableWidget.setColumnCount(0)
self.tableWidget.setRowCount(0)
self.tableWidget.setStyleSheet("selection-background-color:pink")
self.tableWidget.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.tableWidget.setSelectionBehavior(QTableWidget.SelectRows)
self.tableWidget.raise_()
# 设置图标
self.pushButton = QtWidgets.QPushButton(self.centralWidget)
self.pushButton.setGeometry(QtCore.QRect(90, 20, 75, 23))
self.pushButton.setObjectName("pushButton")
self.pushButton.setText("打开")
MainWindow.setCentralWidget(self.centralWidget)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
self.pushButton.clicked.connect(self.openfile)
self.pushButton.clicked.connect(self.creat_table_show)
# 确定
self.okButton = QtWidgets.QPushButton(self.centralWidget)
self.okButton.setGeometry(QtCore.QRect(180, 20, 75, 23))
self.okButton.setObjectName("okButton")
self.okButton.setText("确定")
MainWindow.setCentralWidget(self.centralWidget)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
self.okButton.clicked.connect(self.get_select)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "测试数据"))
MainWindow.setWindowIcon(QIcon("./head.jpg"))
# MainWindow.show()
def get_select(self):
# print(self.tableWidget.columnCount()) # 返回列数
# print(self.tableWidget.rowCount())# 返回行数
colomn = self.tableWidget.columnCount()
row_list = set()
for i in self.tableWidget.selectionModel().selection().indexes():
row_list.add(i.row())
# print(row_list)
select_data = []
for row in row_list:
row_data =
select_data.append(row_data)
print(select_data)
def openfile(self):
# 获取路径
openfile_name = QFileDialog.getOpenFileName(self, '选择文件', '', 'Excel files(*.xlsx , *.xls)')
#print(openfile_name)
global path_openfile_name
path_openfile_name = openfile_name
def creat_table_show(self):
# 读取表格，转换表格
if len(path_openfile_name) > 0:
input_table = pd.read_excel(path_openfile_name)
# print(1,input_table)
input_table_rows = input_table.shape
input_table_colunms = input_table.shape
# print(2,input_table_rows)
# print(3,input_table_colunms)
input_table_header = input_table.columns.values.tolist()
#print(input_table_header)
#读取表格，转换表格,给tablewidget设置行列表头
self.tableWidget.setColumnCount(input_table_colunms)
self.tableWidget.setRowCount(input_table_rows)
self.tableWidget.setHorizontalHeaderLabels(input_table_header)
#给tablewidget设置行列表头
#遍历表格每个元素，同时添加到tablewidget中
for i in range(input_table_rows):
input_table_rows_values = input_table.iloc[]
#print(input_table_rows_values)
input_table_rows_values_array = np.array(input_table_rows_values)
input_table_rows_values_list = input_table_rows_values_array.tolist()
#print(input_table_rows_values_list)
for j in range(input_table_colunms):
input_table_items_list = input_table_rows_values_list
#print(input_table_items_list)
# print(type(input_table_items_list))
#将遍历的元素添加到tablewidget中并显示
input_table_items = str(input_table_items_list)
newItem = QTableWidgetItem(input_table_items)
newItem.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tableWidget.setItem(i, j, newItem)
#遍历表格每个元素，同时添加到tablewidget中
else:
self.centralWidget.show()
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
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